ES 
EN “Chain hoist rises and falls simultaneously” usually refers to the fact that when a multi-point lifting system or a multi-chain polipastos eléctricos de cadena system is working, each lifting point can rise and fall synchronously to ensure that the hoisted object remains horizontal and prevents deflection or tipping. This function is particularly important when lifting large, long, easily deformed or workpieces that require precise posture control.
What is “rise and fall simultaneously”?
“Rise and fall simultaneously” means that multiple hooks or multiple lifting points rise or fall simultaneously in a completely synchronized manner under the same control system. The key lies in the design and execution accuracy of the synchronization control system.
500kg Electric Chain Hoist Project in Mexico
In today’s fast-paced industrial world, synchronized and precise lifting solutions are becoming increasingly critical. DQCRANES, a global leader in material handling solutions, continues to meet this demand with customized hoisting equipment tailored for diverse applications. Recently, DQCRANES successfully delivered a dual 500kg electric chain hoist to a manufacturing facility in Monterrey, Mexico, designed to rise and fall simultaneously—providing both efficiency and precision for synchronized lifting operations.
Resumen Del Proyecto
- Product: Dual 500kg Electric Chain Hoists
- Application: Synchronized lifting in a precision manufacturing process
- Location: Monterrey, Nuevo León, Mexico
- Lifting Capacity: 500kg + 500kg
- Lifting Height: 1.5 meters
- Lifting Speed: 2.5~8 m/min
- Traveling Speed: 1.5~12 m/min
- Protection Grade: IP55
- Working Class: M5
- Fuente de alimentación: 440V/60Hz/3phase
- Control Mode: Integrated simultaneous control
Why Synchronized Lifting Matters in Manufacturing
In industrial manufacturing processes—especially those involving assembly or calibration—precision alignment and lifting control are crucial. The customer in Monterrey required a solution that could lift two components at the same time and at the same speed to prevent structural stress, imbalance, or misalignment. Traditional single-hoist systems were not sufficient.
DQCRANES designed a custom solution to solve this challenge by providing a dual hoist system that ensures both hooks move simultaneously and evenly at all times. This type of hoisting system is ideal for:
- Lifting of long components: such as steel structure beams, ship hulls, containers, mechanical shells, etc.;
- Installation of precision equipment: such as transformers, molds, equipment bases, etc.;
- Double hook lifting system: one device is equipped with double hooks for synchronous lifting at both ends;
- Automated production line handling: high synchronization accuracy is required to avoid uneven force on the workpiece.
Technical Features
Dual Lifting Units – 500kg Each
Each electric chain hosit in the system is rated for 500kg, allowing a combined handling capacity of 1,000kg. However, they can also function independently if needed.
Simultaneous Lifting Function
Both hoists are mechanically and electrically synchronized to ensure simultaneous upward and downward motion, essential for stability in load handling.
Dual Speed Control: 2.5 to 8 m/min
The chain grúa para la venta Mexico is equipped with dual lifting speeds—providing both precision control at low speeds and efficiency at higher speeds, depending on the operation stage.
Compact Design with 1.5m Lifting Height
Optimized for the customer’s workspace, the 1.5m lifting height is tailored to specific assembly line needs without excess structural requirements.
Intelligent Pendant or Remote Control
The integrated control system allows the operator to control both electric chain blocks through a single pendant or wireless controller, minimizing operational complexity and enhancing safety.
How To Achieve Simultaneous Rise and Fall?
Mechanical linkage
- Structure: Use a mechanical transmission shaft or sprocket system to connect two or more chain hoists.
- Features: Low cost, simple structure, but general synchronization accuracy, suitable for small tonnage and low precision occasions.
Electrical synchronization control (commonly used)
- Principle: Multiple eletric chain hoists are controlled by a set of electronic control systems, which can be configured with synchronizers, encoders, inverters, etc. to achieve intelligent control.
- Features: High synchronization accuracy, adjustable differences, suitable for large tonnage or high precision requirements.
PLC or bus control system (advanced solution)
- Principle: Through PLC logic operation + sensor feedback (such as displacement, load sensor), dynamically control the synchronous action of multiple hoists.
- Features: Automatic deviation correction, remote monitoring, high stability, suitable for complex projects or smart factories.
Benefits for the Customer
- Enhanced precision: Even, stable lifting ensures the integrity of components during production.
- Increased safety: Synchronized lifting reduces the risk of load imbalance or operator error.
- Time savings: Faster handling during dual-point operations shortens production cycles.
- Custom-fit: The hoist height, speed, and capacity were all tailored to the client’s specific operational demands.
Comentarios De Los Clientes
The client praised the 500kg chain hoist system’s reliability, ease of control, and the technical support provided by DQCRANES during installation and commissioning. The ability to seamlessly lift two components simultaneously improved both production accuracy and workflow efficiency.
Custom Service from DQCRANES
- Number of lifting points: 2, 4, 6 or more
- Synchronization accuracy: ±5 mm or higher
- Control method: Manual button, wireless remote control, PLC automatic control
- Load capacity: Each lifting point ranges from 0.5 tons to 10 tons, and the combined load can be larger
- Lifting height: Can be customized according to customer requirements
Learn More
Seeking a dual hoisting system or a customized chain hoist for your factory in Mexico or anywhere globally? Contacto DQCRANES today to get expert guidance and a free solution proposal.
